}

  private static final class PostOrderNode<T> {
    final T root;
    final Iterator<T> childIterator;

    PostOrderNode(T root, Iterator<T> childIterator) {
      this.root = checkNotNull(root);
      this.childIterator = checkNotNull(childIterator);
    }
  }

  private final class PostOrderIterator extends AbstractIterator<T> {
    private final ArrayDeque<PostOrderNode<T>> stack;

 */
public class RdmaErrorHandler {

    private static final Logger log = LoggerFactory.getLogger(RdmaErrorHandler.class);

    // Retry and timing constants (in ms)
    private static final long MAX_RETRY_DELAY = 10000; // 10 seconds maximum delay
    private static final int MAX_BACKOFF_SHIFT = 4; // Maximum 16x multiplier

    private final RdmaStatistics statistics;
    private final int maxRetries;
    private final long retryDelayMs;

/**
 * Utility class for parsing CSV text
 */
public final class KuromojiCSVUtil {
    private static final char QUOTE = '"';

    private static final char COMMA = ',';

    private static final Pattern QUOTE_REPLACE_PATTERN = Pattern.compile("^\"([^\"]+)\"$");

    private static final String ESCAPED_QUOTE = "\"\"";

    private KuromojiCSVUtil() {
    } // no instance!!!

    /**
     * Parse CSV line
     *

    return result;
  }

  private static final class ThrowingTearDown implements TearDown {

    private final String id;
    boolean ran = false;

    ThrowingTearDown(String id) {
      this.id = id;
    }

    @Override
    public void tearDown() throws Exception {
      ran = true;
      throw new RuntimeException(id);
    }
  }

  static final RegularImmutableBiMap<Object, Object> EMPTY = new RegularImmutableBiMap<>();

  private final transient @Nullable Object keyHashTable;
  @VisibleForTesting final transient @Nullable Object[] alternatingKeysAndValues;
  private final transient int keyOffset; // 0 for K-to-V, 1 for V-to-K
  private final transient int size;
  private final transient RegularImmutableBiMap<V, K> inverse;

  /** Constructor for empty bimap. */

    private static final Logger log = LoggerFactory.getLogger(SmbTreeConnection.class);

    private final CIFSContext ctx;
    private final SmbTreeConnection delegate;
    private SmbTreeImpl tree;
    private volatile boolean treeAcquired;
    private volatile boolean delegateAcquired;

    private SmbTransportInternal exclusiveTransport;
    private boolean nonPooled;

    abstract Cancellable schedule(
        AbstractService service, ScheduledExecutorService executor, Runnable runnable);

    private Scheduler() {}
  }

  /* use AbstractService for state management */
  private final AbstractService delegate = new ServiceDelegate();

  @WeakOuter
  private final class ServiceDelegate extends AbstractService {

    @Inject
    private Logger logger;

    @Inject
    private ArtifactFactory artifactFactory;

    @Inject
    private ArtifactResolver artifactResolver;

    @Inject
    private ArtifactRepositoryFactory artifactRepositoryFactory;

    @Inject
    private Map<String, ArtifactRepositoryLayout> layouts;

    @Inject
    private WagonManager wagonManager;

    @Inject

@Tag("it")
public class BackupTests extends CrudTestBase {

    private static final String NAME_PREFIX = "backupTest_";
    private static final String API_PATH = "/api/admin/backup";
    private static final String LIST_ENDPOINT_SUFFIX = "files";
    private static final String ITEM_ENDPOINT_SUFFIX = "file";

    private static final String KEY_PROPERTY = "";

    @Override
    protected String getNamePrefix() {

@Tag("it")
public class FileConfigTests extends CrudTestBase {

    private static final String NAME_PREFIX = "fileConfigTest_";
    private static final String API_PATH = "/api/admin/fileconfig";
    private static final String LIST_ENDPOINT_SUFFIX = "settings";
    private static final String ITEM_ENDPOINT_SUFFIX = "setting";

    private static final String KEY_PROPERTY = "name";

    @Override